{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "CONCLUSION : Therefore , these results demonstrate the effectiveness of crocin ( 30 mg / kg ) in antagonizing the cognitive deficits caused by STZ - icv in rats and its potential in the treatment of neurodegenerative diseases such as Alzheimer ' s disease ."}
{"Chemical": ["crocin", "STZ"], "Disease": ["cognitive deficits", "neurodegenerative diseases", "Alzheimer ' s disease"]}